I'm also having trouble with glissandi right now. If anyone has any method of making a decent-looking slide (I don't care how it sounds!) in the file below among all voices, please spill the beans. A single "g" from Boxmarks looks pretty laughable to me, but I don't know what else to do.
!NoteWorthyComposer(2.5)
|Locale|ACP:1252
|Editor|ActiveStaff:1|CaretIndex:25|CaretPos:-3
|SongInfo|Title:""|Author:"<Name>"|Lyricist:""|Copyright1:"Copyright © 2012 <Name>"|Copyright2:"All Rights Reserved"
|PgSetup|StaffSize:19|Zoom:4|TitlePage:Y|JustifyVertically:Y|PrintSystemSepMark:N|ExtendLastSystem:N|DurationPadding:Y|PageNumbers:0|StaffLabels:None|BarNumbers:None|StartingBar:1
|Font|Style:StaffItalic|Typeface:"Times New Roman"|Size:12|Bold:Y|Italic:Y|CharSet:0
|Font|Style:StaffBold|Typeface:"Times New Roman"|Size:10|Bold:Y|Italic:N|CharSet:0
|Font|Style:StaffLyric|Typeface:"Times New Roman"|Size:11|Bold:N|Italic:N|CharSet:0
|Font|Style:PageTitleText|Typeface:"Times New Roman"|Size:24|Bold:Y|Italic:N|CharSet:0
|Font|Style:PageText|Typeface:"Times New Roman"|Size:12|Bold:N|Italic:N|CharSet:0
|Font|Style:PageSmallText|Typeface:"Times New Roman"|Size:8|Bold:N|Italic:N|CharSet:0
|Font|Style:User1|Typeface:"Times New Roman"|Size:8|Bold:N|Italic:N|CharSet:0
|Font|Style:User2|Typeface:"Times New Roman"|Size:8|Bold:N|Italic:N|CharSet:0
|Font|Style:User3|Typeface:"Times New Roman"|Size:8|Bold:N|Italic:N|CharSet:0
|Font|Style:User4|Typeface:"Times New Roman"|Size:8|Bold:N|Italic:N|CharSet:0
|Font|Style:User5|Typeface:"Times New Roman"|Size:8|Bold:N|Italic:N|CharSet:0
|Font|Style:User6|Typeface:"Times New Roman"|Size:8|Bold:N|Italic:N|CharSet:0
|PgMargins|Left:1.27|Top:1.27|Right:1.27|Bottom:1.27|Mirror:N
|AddStaff|Name:"Staff"|Group:"Standard"
|StaffProperties|EndingBar:Section Close|Visible:Y|BoundaryTop:12|BoundaryBottom:15|Lines:5|WithNextStaff:Bracket,Layer|Color:Default
|StaffProperties|Muted:N|Volume:127|StereoPan:64|Device:0|Channel:1
|StaffInstrument|Trans:0|DynVel:10,30,45,60,75,92,108,127
|Lyrics|Placement:Bottom|Align:Standard Rules|Offset:0|UnderscoreAsSpace:N
|Lyric1|Text:"said to the lev-ee, and\r\nJoin that shuf-fle-in\' throng\r\n"
|Clef|Type:Treble
|Key|Signature:Bb|Tonic:F
|Note|Dur:4th|Pos:-1|Opts:Stem=Up
|Note|Dur:4th|Pos:1|Opts:Stem=Up
|Note|Dur:4th|Pos:#-2|Opts:Stem=Up
|Note|Dur:4th|Pos:-1^|Opts:Stem=Up,Tie=Upward
|Bar
|Note|Dur:4th|Pos:-1|Opts:Stem=Up
|Note|Dur:4th|Pos:1|Opts:Stem=Up
|Note|Dur:4th,Slur|Pos:n0|Opts:Stem=Up,Slur=Upward
|Note|Dur:4th|Pos:b0|Opts:Stem=Up
|Bar
|Note|Dur:4th|Pos:-1|Opts:Stem=Up
|Note|Dur:Half|Pos:2|Opts:Stem=Up
|Note|Dur:4th|Pos:2^|Opts:Stem=Up,Slur=Upward,Tie=Upward
|Bar
|Note|Dur:4th|Pos:2|Opts:Stem=Up
|Note|Dur:4th|Pos:1|Opts:Stem=Up
|Note|Dur:Half|Pos:-1|Opts:Stem=Up
|Bar
|Note|Dur:Whole|Pos:-1|Opts:Stem=Up,Slur=Upward
|Text|Text:"slide here!"|Font:StaffItalic|Pos:6|Justify:Right
|Bar
|Note|Dur:Whole|Pos:-3|Opts:Stem=Up,Lyric=Never
|Bar|SysBreak:Y
|AddStaff|Name:"Staff-1"|Group:"Standard"
|StaffProperties|EndingBar:Section Close|Visible:Y|BoundaryTop:10|BoundaryBottom:10|Lines:5|WithNextStaff:Bracket|Color:Default
|StaffProperties|Muted:N|Volume:127|StereoPan:64|Device:0|Channel:2
|StaffInstrument|Trans:0|DynVel:10,30,45,60,75,92,108,127
|Clef|Type:Treble
|Key|Signature:Bb|Tonic:F
|Note|Dur:4th|Pos:-1|Opts:Stem=Down
|Note|Dur:4th|Pos:1|Opts:Stem=Down
|Note|Dur:4th|Pos:#-2|Opts:Stem=Down
|Note|Dur:4th|Pos:-1^|Opts:Stem=Down,Tie=Downward
|Bar
|Note|Dur:4th|Pos:-1|Opts:Stem=Down
|Note|Dur:4th|Pos:1|Opts:Stem=Down
|Note|Dur:4th,Slur|Pos:n0|Opts:Stem=Down,Slur=Downward
|Note|Dur:4th|Pos:b0|Opts:Stem=Down
|Bar
|Note|Dur:4th|Pos:-1|Opts:Stem=Down
|Note|Dur:Half|Pos:-3|Opts:Stem=Down
|Note|Dur:4th|Pos:-3^|Opts:Stem=Down,Tie=Downward
|Bar
|Note|Dur:4th|Pos:-3|Opts:Stem=Down
|Note|Dur:4th|Pos:-3|Opts:Stem=Down
|Note|Dur:Half|Pos:-3|Opts:Stem=Down
|Bar
|Note|Dur:Whole|Pos:-3|Opts:Stem=Down,Slur=Downward
|Bar
|Note|Dur:Whole|Pos:-6|Opts:Stem=Down,Lyric=Never
|Bar
|AddStaff|Name:"Staff-2"|Group:"Standard"
|StaffProperties|EndingBar:Section Close|Visible:Y|BoundaryTop:10|BoundaryBottom:10|Lines:5|WithNextStaff:Bracket,Layer|Color:Default
|StaffProperties|Muted:N|Volume:127|StereoPan:64|Device:0|Channel:3
|StaffInstrument|Trans:0|DynVel:10,30,45,60,75,92,108,127
|Clef|Type:Bass
|Key|Signature:Bb|Tonic:F
|Note|Dur:4th|Pos:2|Opts:Stem=Up
|Note|Dur:4th|Pos:4|Opts:Stem=Up
|Note|Dur:4th|Pos:1|Opts:Stem=Up
|Note|Dur:4th|Pos:2^|Opts:Stem=Up,Tie=Upward
|Bar
|Note|Dur:4th|Pos:2|Opts:Stem=Up
|Note|Dur:4th|Pos:-1|Opts:Stem=Up
|Note|Dur:4th,Slur|Pos:0|Opts:Stem=Up,Slur=Upward
|Note|Dur:4th|Pos:1|Opts:Stem=Up
|Bar
|Note|Dur:4th|Pos:2|Opts:Stem=Up
|Note|Dur:Half|Pos:4|Opts:Stem=Up
|Note|Dur:4th|Pos:4^|Opts:Stem=Up,Tie=Upward
|Bar
|Note|Dur:4th|Pos:4|Opts:Stem=Up
|Note|Dur:4th|Pos:4|Opts:Stem=Up
|Note|Dur:Half|Pos:4|Opts:Stem=Up
|Bar
|Note|Dur:Whole|Pos:6|Opts:Stem=Up,Slur=Upward
|Bar
|Note|Dur:Whole|Pos:4|Opts:Stem=Up,Lyric=Never
|Bar
|AddStaff|Name:"Staff-3"|Group:"Standard"
|StaffProperties|EndingBar:Section Close|Visible:Y|BoundaryTop:10|BoundaryBottom:10|Lines:5|WithNextStaff:Bracket|Color:Default
|StaffProperties|Muted:N|Volume:127|StereoPan:64|Device:0|Channel:4
|StaffInstrument|Trans:0|DynVel:10,30,45,60,75,92,108,127
|Clef|Type:Bass
|Key|Signature:Bb|Tonic:F
|Note|Dur:4th|Pos:2|Opts:Stem=Down
|Note|Dur:4th|Pos:4|Opts:Stem=Down
|Note|Dur:4th|Pos:1|Opts:Stem=Down
|Note|Dur:4th|Pos:2^|Opts:Stem=Down,Tie=Downward
|Bar
|Note|Dur:4th|Pos:2|Opts:Stem=Down
|Note|Dur:4th|Pos:-1|Opts:Stem=Down
|Note|Dur:4th,Slur|Pos:0|Opts:Stem=Down,Slur=Downward
|Note|Dur:4th|Pos:1|Opts:Stem=Down
|Bar
|Note|Dur:4th|Pos:2|Opts:Stem=Down
|Note|Dur:Half|Pos:2|Opts:Stem=Down
|Note|Dur:4th|Pos:2^|Opts:Stem=Down,Tie=Downward
|Bar
|Note|Dur:4th|Pos:2|Opts:Stem=Down
|Note|Dur:4th|Pos:2|Opts:Stem=Down
|Note|Dur:Half|Pos:2|Opts:Stem=Down
|Bar
|Note|Dur:Whole|Pos:4|Opts:Stem=Down,Slur=Downward
|Bar
|Note|Dur:Whole|Pos:2|Opts:Stem=Down,Lyric=Never
|Bar
!NoteWorthyComposer-End